Feature: Stainless Steel Guitar fingerboard radius gauges. One gauge has 7.25", 9.5", 10", and 12". The second has 14", 15", 16", and 20". Material: Stainless Steel Color: Silver Item size: 8.7 * 8.5 * 0.2cm / 3.4 * 3.3 * 0.07in Package List: 2 * Radius Gauge.
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